Work with stock OEM connectors Heat up faster and hotter than stock; a must to keep grips hot when using aluminum handlebars Simple plug-and-play installation requires no wire cutting Install easily onto handlebars with 3M™ self-adhesive backing Available in standard rectangular shape and extended hook design shape Extended hook design extends over hook of handlebar to heat hook portion of handlebar as well as the flat hand area Model specific applications for most snowmobiles Sold in pairs